Answer:
80 in
Explanation:
Because this is a right triangle we can find the length of the missing side using the Pythagorean Theorem
Given the hypotenuse and one leg we do
![c^2-b^2=a^2](https://img.qammunity.org/2022/formulas/mathematics/high-school/ibc0ez2is3glvi9ouv2scwwyjjvqhqc9py.png)
where c = hypotenuse and b = leg
![82^2=6724\\18^2=324\\6724-324=6400\\√(6400) =80](https://img.qammunity.org/2022/formulas/mathematics/high-school/2usmk291217drfws6tkea82neb66quskgk.png)
so we can conclude that the missing side length is equal to 80